CN109124814A - A kind of pig vas deferens of anti-return - Google Patents

A kind of pig vas deferens of anti-return Download PDF

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Publication number
CN109124814A
CN109124814A CN201811130557.1A CN201811130557A CN109124814A CN 109124814 A CN109124814 A CN 109124814A CN 201811130557 A CN201811130557 A CN 201811130557A CN 109124814 A CN109124814 A CN 109124814A
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CN
China
Prior art keywords
half diaphragm
pipe shaft
head
vas deferens
pig
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811130557.1A
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Chinese (zh)
Inventor
蓝文康
张辉华
朱锦兰
王瑞晓
黄增颖
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Foshan University
Original Assignee
Foshan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan University filed Critical Foshan University
Priority to CN201811130557.1A priority Critical patent/CN109124814A/en
Publication of CN109124814A publication Critical patent/CN109124814A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D19/00Instruments or methods for reproduction or fertilisation
    • A61D19/02Instruments or methods for reproduction or fertilisation for artificial insemination
    • A61D19/027Devices for injecting semen into animals, e.g. syringes, guns, probes

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Husbandry (AREA)
  • Reproductive Health (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses a kind of pig vas deferens of anti-return, including tube body, the tube body is equipped with head and pipe shaft, the head and pipe shaft are integrally formed, the spherical shape in the end face on the head, the apex of the end face are equipped with semen deposition mouth, are equipped with valve structure in the pipe shaft, the valve structure is made of half diaphragm of two panels equal sizes, and half diaphragm is equipped with the arc side being fixedly connected with the inner wall of pipe shaft;Set: for the Radius of half diaphragm while as benchmark, the line in the end point of the arc side and the half diaphragm center of circle is first to connect side, and the line in another endpoint of the arc side and the half diaphragm center of circle is the second company side;Described first connects the angle of side and true edge equal to 60 °, and described second connects the angle of side and true edge equal to 120 °.Sperm reflux is prevented by valve structure, improves the pregnancy rate of sow.The vas deferens can be used for the artificial insemination operation of pig.

Description

A kind of pig vas deferens of anti-return
Technical field
The present invention relates to livestock cultivation apparatus technical fields, in particular to a boar vas deferens.
Background technique
The technology of artificial insemination of Pig Industry is widely available in the world, go deep into uterus vas deferens for pig by Smart aspect is mature, and a small-sized pig farm is needed using tens of thousands of vas deferens for 1 year, and medium-and-large-sized pig farm needs to make for 1 year With hundreds of thousands of vas deferens.
The pig used at present for going deep into uterus generally comprises tube body with vas deferens, and the tube body is equipped with head and pipe shaft, institute It states head and pipe shaft is integrally formed, the spherical shape in the end face on the head, the apex of the end face is equipped with semen deposition mouth.But This vas deferens is due to lacking Anti-backflow structure, and when giving swine artificial insemination, sperm is easy reflux, reduces sow and becomes pregnant probability.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provides a kind of pig vas deferens with Anti-backflow structure.
The solution that the present invention solves its technical problem is: a kind of pig vas deferens of anti-return, including tube body, described Tube body is equipped with head and pipe shaft, and the head and pipe shaft are integrally formed, the spherical shape in the end face on the head, the top of the end face It is equipped with semen deposition mouth at point, is equipped with valve structure in the pipe shaft, the valve structure is made of half diaphragm of two panels equal sizes, Half diaphragm is equipped with the arc side being fixedly connected with the inner wall of pipe shaft;Set: the Radius of half diaphragm is while as benchmark, institute The line of the end point and the half diaphragm center of circle of stating arc side is the first company side, the company of another endpoint of the arc side and the half diaphragm center of circle Line is the second company side;Described first connects the angle of side and true edge equal to 60 °, and the angle of the second company side and true edge is equal to 120°。
Further, the side wall on the head is equipped at least two through-holes.
Further, the shape of the semen deposition mouth is ellipse.
Further, the material of half diaphragm is silica gel.
The beneficial effects of the present invention are: preventing Sperm reflux by valve structure, the pregnancy rate of sow is improved.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs Scheme and attached drawing.
Fig. 1 is the structural schematic diagram of 1 vas deferens of embodiment;
Fig. 2 is the structural schematic diagram of valve structure;
Fig. 3 is the structural schematic diagram of half diaphragm.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict Under the premise of can be with combination of interactions.
Embodiment 1, with reference to Fig. 1, Fig. 2 and Fig. 3, a kind of pig vas deferens of anti-return, including tube body, the tube body are equipped with Head 1 and pipe shaft 2, the head 1 and pipe shaft 2 are integrally formed, the spherical shape in end face on the head 1, the vertex of the end face Place is equipped with semen deposition mouth 11, is equipped with valve structure 3 in the pipe shaft 2, the valve structure 3 by two panels equal sizes half diaphragm 31 It constitutes, half diaphragm 31 is equipped with the arc side 311 being fixedly connected with the inner wall of pipe shaft 2;For the convenience of description, setting: described half For the Radius of diaphragm 31 314 while for benchmark, the line in the end point of the arc side 311 and the half diaphragm center of circle is the first company side 312, the line in another endpoint of the arc side 311 and the half diaphragm center of circle is second to connect side 313;Described first connects side 312 and base The angle on quasi- side 314 is α, wherein α=60 °, and the angle of the second company side 313 and true edge 314 is β, wherein β=120 °.
When vas deferens work, under the effect of the pressure, half diaphragm 31 is opened, and the sperm in pipe shaft 2 passes through semen deposition mouth 11 It projects.When pressure disappears, half diaphragm 31 is closed, and is stopped sperm, is prevented Sperm reflux.Improve the pregnancy rate of sow.
As advanced optimizing for above-described embodiment, the side wall on the head 1 is equipped at least two through-holes 12.The present embodiment For two through-holes 12, increases the outlet of sperm using two through-holes 12, improve the shot of sperm.
As advanced optimizing for above-described embodiment, the shape of the semen deposition mouth 11 is ellipse.Sperm passes through ellipse Semen deposition mouth when, will form the sperm bundle of a strip, the sperm bundle coverage area of this strip is wider, and sow can be improved Pregnancy rate.
As advanced optimizing for above-described embodiment, the material of half diaphragm 31 is silica gel.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (4)

1. a kind of pig vas deferens of anti-return, including tube body, the tube body is equipped with head and pipe shaft, the head and pipe shaft one Body formed, the apex of the spherical shape in the end face on the head, the end face is equipped with semen deposition mouth, which is characterized in that the pipe shaft Interior to be equipped with valve structure, the valve structure is made of half diaphragm of two panels equal sizes, and half diaphragm is equipped with and pipe shaft The arc side that inner wall is fixedly connected;
Set: for the Radius of half diaphragm while as benchmark, the line in the end point of the arc side and the half diaphragm center of circle is the The line in one company side, another endpoint of the arc side and the half diaphragm center of circle is the second company side;
Described first connects the angle of side and true edge equal to 60 °, and described second connects the angle of side and true edge equal to 120 °.
2. a kind of pig vas deferens of anti-return according to claim 1, it is characterised in that: the side wall on the head is equipped with At least two through-holes.
3. a kind of pig vas deferens of anti-return according to claim 1, it is characterised in that: the shape of the semen deposition mouth is Ellipse.
4. a kind of pig vas deferens of anti-return according to claim 1, it is characterised in that: the material of half diaphragm is Silica gel.
CN201811130557.1A 2018-09-27 2018-09-27 A kind of pig vas deferens of anti-return Pending CN109124814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811130557.1A CN109124814A (en) 2018-09-27 2018-09-27 A kind of pig vas deferens of anti-return

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811130557.1A CN109124814A (en) 2018-09-27 2018-09-27 A kind of pig vas deferens of anti-return

Publications (1)

Publication Number Publication Date
CN109124814A true CN109124814A (en) 2019-01-04

Family

ID=64812836

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811130557.1A Pending CN109124814A (en) 2018-09-27 2018-09-27 A kind of pig vas deferens of anti-return

Country Status (1)

Country Link
CN (1) CN109124814A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109793593A (en) * 2019-01-16 2019-05-24 浙江万里学院 A kind of spermatic device for Trionychidae animal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29924595U1 (en) * 1998-08-04 2004-04-01 Kisfeld, Alfons, Dipl.-Ing. Injector pump for artificial insemination of sow has back-flow prevention valve within delivery catheter wide section
AU2004100420A4 (en) * 1999-06-15 2004-07-22 Global Valve Technology Pty Limited A non-return valve
US20050137682A1 (en) * 2003-12-22 2005-06-23 Henri Justino Stent mounted valve
CN205849589U (en) * 2016-06-17 2017-01-04 福建省畜牧总站 One boar spermatic device
CN206026481U (en) * 2016-06-29 2017-03-22 董运青 Pig gos deep into uterus insemination pipe
CN209966652U (en) * 2018-09-27 2020-01-21 佛山科学技术学院 Backflow-preventing pig spermatic duct

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29924595U1 (en) * 1998-08-04 2004-04-01 Kisfeld, Alfons, Dipl.-Ing. Injector pump for artificial insemination of sow has back-flow prevention valve within delivery catheter wide section
AU2004100420A4 (en) * 1999-06-15 2004-07-22 Global Valve Technology Pty Limited A non-return valve
US20050137682A1 (en) * 2003-12-22 2005-06-23 Henri Justino Stent mounted valve
CN205849589U (en) * 2016-06-17 2017-01-04 福建省畜牧总站 One boar spermatic device
CN206026481U (en) * 2016-06-29 2017-03-22 董运青 Pig gos deep into uterus insemination pipe
CN209966652U (en) * 2018-09-27 2020-01-21 佛山科学技术学院 Backflow-preventing pig spermatic duct

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109793593A (en) * 2019-01-16 2019-05-24 浙江万里学院 A kind of spermatic device for Trionychidae animal

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Application publication date: 20190104